Autochangelogs (#17152)

* Scripts ported

* Converted changelogs

* Fix

* Prettier

* Removes old unneeded save

* Removes very old changelogs

code/modules/mob/mob.dm

@@ -483,7 +483,13 @@
 /client/verb/changes()
 	set name = "Changelog"
 	set category = "OOC.Resources"
-	src << link("https://wiki.vore-station.net/Changelog")
+
+	if(!GLOB.changelog_tgui)
+		GLOB.changelog_tgui = new /datum/changelog()
+	GLOB.changelog_tgui.tgui_interact(usr)
+
+	if(prefs?.read_preference(/datum/preference/text/lastchangelog) != GLOB.changelog_hash)
+		prefs.write_preference_by_type(/datum/preference/text/lastchangelog, GLOB.changelog_hash)
 
 /mob/verb/observe()
 	set name = "Observe"

code/modules/mob/new_player/new_player.dm

@@ -106,12 +106,10 @@
 		else
 			output += "<p><b><a href='byond://?src=\ref[src];open_station_news=1'>Show [using_map.station_name] News<br>(NEW!)</A></b></p>"
 
-	/* //TODO: Actually add the fukin changelog. We need it DESPERATELY but this isn't the PR for it.
-	if(client.prefs.lastchangelog == changelog_hash)
+	if(read_preference(/datum/preference/text/lastchangelog) == GLOB.changelog_hash)
 		output += "<p><a href='byond://?src=\ref[src];open_changelog=1'>Show Changelog</A><br><i>No Changes</i></p>"
 	else
 		output += "<p><b><a href='byond://?src=\ref[src];open_changelog=1'>Show Changelog</A><br>(NEW!)</b></p>"
-	*/
 
 	output += "</div>"
 
@@ -354,7 +352,9 @@
 			client.feedback_form = new(client)
 
 	if(href_list["open_changelog"])
-		src << link("https://wiki.vore-station.net/Changelog")
+		write_preference_directly(/datum/preference/text/lastchangelog, GLOB.changelog_hash)
+		client.changes()
+		return
 
 /mob/new_player/proc/handle_server_news()
 	if(!client)